Sill
From Conservapedia
A sill is a concordant, sheet-shaped igneous intrusion.
Pellant, p. 251
Sources
- Pellant, Chris. The Complete Book of Rocks and Minerals, Dorling Kindersley Inc.: New York (1995)
- This page was last modified on July 13, 2016, at 19:19.
- This page has been accessed 2,221 times.
